Scientists in Massachusetts said yesterday they had succeeded in creating the world's first cloned human embryos, a controversial advance intended to speed the development of new medical therapies but ...

Still in its infancy, human cloning is close to becoming technologically possible. Even opponents concede that it will be inevitable. They want to make sure the process occurs in the open, not in ...

Cloning is a biotechnological process that involves creating genetically identical copies of an organism or cell. In essence, a clone is an exact genetic replica of the original organism or cell, ...

From duplicate dogs to modern mammoths, cloning has come a long way since Dolly the sheep took her first tentative steps. On 5 July 1996, a sheep was born who would go on to inspire entire industries, ...